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141030433 = 472129873
BaseRepresentation
bin10000110011111…
…11010000100001
3100211101002101101
420121333100201
5242100433213
621554434401
73331511305
oct1031772041
9324332341
10141030433
1172676285
123b292a01
13232ab37b
1414a31d05
15c5abbdd
hex867f421

141030433 has 4 divisors (see below), whose sum is σ = 141065028. Its totient is φ = 140995840.

The previous prime is 141030427. The next prime is 141030443. The reversal of 141030433 is 334030141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 334030141 = 643519487.

It can be written as a sum of positive squares in 2 ways, for example, as 111999889 + 29030544 = 10583^2 + 5388^2 .

It is a cyclic number.

It is not a de Polignac number, because 141030433 - 25 = 141030401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141030433.

It is not an unprimeable number, because it can be changed into a prime (141030443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10216 + ... + 19657.

It is an arithmetic number, because the mean of its divisors is an integer number (35266257).

Almost surely, 2141030433 is an apocalyptic number.

It is an amenable number.

141030433 is a deficient number, since it is larger than the sum of its proper divisors (34595).

141030433 is an equidigital number, since it uses as much as digits as its factorization.

141030433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34594.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 141030433 is about 11875.6234783695. The cubic root of 141030433 is about 520.5202301058.

Adding to 141030433 its reverse (334030141), we get a palindrome (475060574).

The spelling of 141030433 in words is "one hundred forty-one million, thirty thousand, four hundred thirty-three".

Divisors: 1 4721 29873 141030433